More about battery (486)

1-03-1982 | Although NiCad batteries are relatively cheap, they by no means eliminate hermetically sealed lead acid batteries. For one thing, it is more...

1-12-1981 | NiCad battery monitor elektor december 1981 — 12-21 It would seem that batteries are specifi- cally designed to go flat at the most in- op...

1-07-1981 | — t--- —22 • 104 • C1 • in For those in doubt the "try it and see" method may take longer but will work just as well. If required,...

1-07-1980 | 7-18 elektor july/august 1980 25 This circuit is designed to charge 6 V/3.5 Ah batteries similar to those often used in flash equipment. Of...

1-04-1980 | 4-08 — elektor april 1980 battery protection Don"t let your battery leave you in the dark Forgetting to turn off the headlights need no lo...

1-04-1980 | 4-30 — elektor april 1980 battery voltage indicator d e a )r in thegreen or in the red? It can be rather a nuisance when a car battery goe...

1-04-1980 |

1-10-1979 | With many electronic games, such as heads-or-tails, roulette, or any of the versions of electronic dice, a consider-able saving in battery...

1-07-1979 | This transistor tester is not intended as a fully-fledged measuring instru-ment; it can be used when a general indication is required of th...

1-07-1979 | This circuit is intended to display any desired character on an oscillo-scope screen. The character is pro-duced by erasing certain dots in...